Merge branch 'agp-patches' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied...

[linux-2.6] / mm / migrate.c

diff --git a/mm/migrate.c b/mm/migrate.c
index 449d77d409f52622bbf825b7fd17d43df7ff5fbf..112bcaeaa1046076af8618b7f06b2cfbc32faf8a 100644 (file)
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -865,6 +865,11 @@ static int do_move_pages(struct mm_struct *mm, struct page_to_node *pm,
                        goto set_status;
 
                page = follow_page(vma, pp->addr, FOLL_GET);
+
+               err = PTR_ERR(page);
+               if (IS_ERR(page))
+                       goto set_status;
+
                err = -ENOENT;
                if (!page)
                        goto set_status;
@@ -928,6 +933,11 @@ static int do_pages_stat(struct mm_struct *mm, struct page_to_node *pm)
                        goto set_status;
 
                page = follow_page(vma, pm->addr, 0);
+
+               err = PTR_ERR(page);
+               if (IS_ERR(page))
+                       goto set_status;
+
                err = -ENOENT;
                /* Use PageReserved to check for zero page */
                if (!page || PageReserved(page))